package com.machine.service.user;

import java.util.List;

import com.machine.bean.User;

public interface UserServiceDao {
	public int save(User user);
	public User getUserById(int id);
	public User getUserByName(String username);
	public List<User> getUsers();
	public void updateUser(User user);
	public void deleteUser(User user);
	public User getUser(String username,String password);
}
